Description
Allen-Bradley 1756-IT6I2: Enhanced 6-Channel Thermocouple Input Module
The Allen-Bradley 1756-IT6I2 is a precision thermocouple input module for ControlLogix systems. It offers six isolated channels with high accuracy for industrial temperature measurement.
Complete Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Full Model: 1756-IT6I2
- Module Type: 6-channel Enhanced Thermocouple Input
- Input Channels: 6 isolated with 2 CJC sensors
- Resolution: 16-bit (0.7 µV/bit high resolution)
- Input Ranges: -12 to 78 mV standard, -12 to 30 mV high resolution
- Accuracy: ±0.3°C with CJC
- Thermocouple Types: B, E, J, K, R, S, T, N, C, D, L
- Scan Time: 10ms min (integer), 25-50ms (floating point)
- Power Use: 4.6W max, 200mA @ 5V, 120mA @ 24V
- Input Impedance: >10 MΩ
- Overvoltage Protection: 120V AC/DC
- Isolation: Channel-to-channel and channel-to-backplane
- Terminal Block: Requires 1756-TBNH
Compatibility Information
The 1756-IT6I2 works with all ControlLogix chassis and processors. It is perfect for both local and remote I/O applications.
Installation Guide
This module requires the 1756-TBNH terminal block. Simply slot into chassis, add terminal block, and connect thermocouple wires.
Download Product Manual
- Complete wiring diagrams
- Configuration examples
- Troubleshooting tips
- Get full documentation: 1756 ControlLogix I/O Manual
Professional FAQ
- What thermocouple types does it support? – Types B, E, J, K, R, S, T, N, C, D, L
- How many CJC sensors does it have? – Two built-in CJC sensors
- What is the input impedance? – Over 10 MΩ for minimal signal loss
- Can it handle voltage spikes? – Yes, 120V AC/DC overvoltage protection
- What is the operating temperature? – 0 to 60°C (32 to 140°F)
Shipping & Warranty
We ship worldwide via FedEx, UPS, and DHL. Full 12-month warranty included with purchase.
Package Includes
- One 1756-IT6I2 module
- Installation guide
- (Terminal block sold separately)
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